<template>
  <div class="login-page">
    <!-- 导航栏部分 -->
    <van-nav-bar :title="isRegister ? '面经注册':'面经登录'" />

    <!-- 一旦form表单提交了，就会触发submit，可以在submit事件中
    根据拿到的表单提交信息，发送axios请求
    -->
    <van-form @submit="onSubmit">
      <!-- 输入框组件 -->
      <!-- \w 字母数字_   \d 数字0-9 -->
      <van-field v-model="username" name="username" label="用户名" placeholder="用户名" :rules="[
        { required: true, message: '请填写用户名' },
        { pattern: /^\w{5,}$/, message: '用户名至少包含5个字符' }
      ]" />
      <van-field v-model="password" type="password" name="password" label="密码" placeholder="密码" :rules="[
        { required: true, message: '请填写密码' },
        { pattern: /^\w{6,}$/, message: '密码至少包含6个字符' }
      ]" />
      <div style="margin: 16px">
        <van-button block :type="isRegister ?'primary':'info'" native-type="submit">{{ isRegister?'注册':'登录' }}</van-button>
      </div>

    </van-form>

    <div style="display: flex; justify-content: right;margin: 16px ">
      <router-link class="link" :to="isRegister ?'/login': '/register'">{{ isRegister ? '有账号，去登录' : '注册账号'
        }}</router-link>
    </div>

  </div>

</template>
<script>
export default {
  name: 'Register-Page',
  props: {
    isRegister: Boolean
  },
  data () {
    return {
      username: '',
      password: ''
    }
  },
  methods: {
    onSubmit () {
      // 子传父
      this.$emit('onSubmit', {
        username: this.username,
        password: this.password
      })
    }
  }
}
</script>

<style lang="less" scoped>
.link {
  color: #069;
  font-size: 12px;
  padding-right: 20px;
  float: right;
}
</style>
